The driver is logging a slew of 'good' status requests for ELS/CT passthrough
commands.  Change some log messages from:

     * ql_log() -> ql_dbg()
     * ql_log_info -> ql_dbg_user
Signed-off-by: NAndrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: NChad Dupuis <chad.dupuis@qlogic.com>
Signed-off-by: NJames Bottomley <JBottomley@Parallels.com>